15551488720

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{277309}}^1$

素因数の和:278023

約数の個数: 40

約数和(自身を含む): 36208921320

約数和(自身を除く): 20657432600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 3505, 5608, 7010, 11216, 14020, 28040, 56080, 277309, 554618, 1109236, 1386545, 2218472, 2773090, 4436944, 5546180, 11092360, 22184720, 194393609, 388787218, 777574436, 971968045, 1555148872, 1943936090, 3110297744, 3887872180, 7775744360, 15551488720]

約数ペア:

[(1, 15551488720), (2, 7775744360), (4, 3887872180), (5, 3110297744), (8, 1943936090), (10, 1555148872), (16, 971968045), (20, 777574436), (40, 388787218), (80, 194393609), (701, 22184720), (1402, 11092360), (2804, 5546180), (3505, 4436944), (5608, 2773090), (7010, 2218472), (11216, 1386545), (14020, 1109236), (28040, 554618), (56080, 277309)]